bns57fg Medtronic Announces Availability of Its Activa SC Deep Brain StimulatorAdding to its Activa line of deep brain stimulation (DBS) devices, Medtronic has announced the US and European launch of its new Activa SC DBS system. The new implant is a single-channel neurostimulator used to treat the symptoms of Parkinson’s disease, essential tremor, and dystonia.
From the press release:

The Activa SC system is comprised of an implantable neurostimulator; a thin, insulated lead that is placed in a specific target within the brain; and an extension to connect the neurostimulator and the lead. Like Activa PC, Activa SC is powered by a primary cell (non-rechargeable) battery that does not require maintenance from the patient to provide continuous stimulation for multiple years. An external physician programmer is used to non-invasively adjust stimulation programming parameters, and a hand-held patient programmer with an LCD screen is used by the patient to modify pre-set stimulation settings or check the battery status. Activa SC, like all Medtronic DBS devices, is approved for MRI scans under specified conditions.

Press release: Medtronic Announces Launch of Activa® SC Deep Brain Stimulation System…
Product page: Activa SC Neurostimulator…